Troubleshooting the Installation

• Check the version of Web2Py that was used for the Sahana release you downloaded
• Check the permissions of the web2py and Sahana application files
• Check /models/00_db.py connection string to see that it is either sqllite or a valid mysql connection on your machine

Troubleshooting Sahana Eden code updates

• Check the database connection settings in /models/00_db.py
• Clear the /sessions directory - Lingering sessions on your browser can cause issues after an update
• Clear the /database directory
• Drop and Create the database if mysql
• Restart Web2Py
• Check the version of Web2Py that was used for the source branch that you merged from

Troubleshooting Data Migration

• see DataMigration

IOError: [Errno 13] Permission denied

This happens with cygwin patch on Win32.

Solution is to copy the file on filesystem to another name, then delete original & rename back.